Home / 44,812.80-67,219.20-29,145.60

Finding the Fourth Proportional to 44,812.80, 67,219.20 and 29,145.60

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Solution

The fourth proportional to 44,812.80, 67,219.20 and 29,145.60 is: 43,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,812.80 : 67,219.20 = 29,145.60 : x
  2. Step 2: Convert to fraction form
    44,812.80/67,219.20 = 29,145.60/x
  3. Step 3: Cross multiply
    44,812.80x = 67,219.20 × 29,145.60
  4. Step 4: Simplify right side
    44,812.80x = 1,959,143,915.52
  5. Step 5: Solve for x
    x = 1,959,143,915.52/44,812.80
  6. Step 6: Final answer
    x = 43,718.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.